20141430234431 has 12 divisors (see below), whose sum is σ = 22358124762792. Its totient is φ = 18129100110000.

The previous prime is 20141430234407. The next prime is 20141430234449. The reversal of 20141430234431 is 13443203414102.

It is not a de Polignac number, because 20141430234431 - 2¹⁴ = 20141430218047 is a prime.

It is a super-2 number, since 2×20141430234431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141430234461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824037785 + ... + 824062226.

It is an arithmetic number, because the mean of its divisors is an integer number (1863177063566).

Almost surely, 2^{20141430234431} is an apocalyptic number.

20141430234431 is a deficient number, since it is larger than the sum of its proper divisors (2216694528361).

20141430234431 is a wasteful number, since it uses less digits than its factorization.

20141430234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648100134 (or 1648100123 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 20141430234431 its reverse (13443203414102), we get a palindrome (33584633648533).

The spelling of 20141430234431 in words is "twenty trillion, one hundred forty-one billion, four hundred thirty million, two hundred thirty-four thousand, four hundred thirty-one".